Slide 1 Slide 2 Developing Primary Science In-Service Courses @ Science Learning Centre: East Midlands Dr Tina Jarvis University of Leicester UK Slide 3 Outline of talk 1.Introduction…
Slide 1 Intelligent System Lab. (iLab) Southern Taiwan University of Science and Technology 1 Estimation of Item Difficulty Index Based on Item Response Theory for Computerized…
Slide 1 Primer on Evaluating Reliability and Validity of Multi-Item Scales Questionnaire Design and Testing Workshop October 25, 2013, 3:30-5:00pm 10940 Wilshire Blvd. Suite…
Slide 1 General Latent Variable Modeling Approaches to Measurement Issues using Mplus Rich Jones [email protected][email protected] Psychometrics Workshop…
Slide 1 Scoring & Decision Making DeShon - 2005 Slide 2 Scoring Overview Once you have administered the test and cleaned the data… Once you have administered the test…
Slide 1 Part 2 DIF detection in STATA Slide 2 Dif Detect - Stata Developed by Paul Crane et al, Washington University based on Ordinal logistic regression (Zumbo, 1999) Ordinal…
Applying SGP to the STAR Assessments IRT Model Misspecification and Metric Consequences Sora Lee Sien Deng Daniel Bolt Dept of Educational Psychology University of Wisconsin,…
Dealing with Omitted and Not-Reached Items in Competence tests: Evaluating Approaches Accounting for Missing responses in Item response theory Models Dealing with Omitted…